πŸš€ BUILDING WEB3? GET 10% OFF YOUR FIRST SMART CONTRACT - Limited Spots!
Jephcoded Profile
Available Now

Hi, I'm
Jephcoded

Web3 Developer & Smart Contract Engineer

React β€’ Solidity β€’ Ethers.js β€’ Wagmi β€’ Hardhat

I build Web3 dApps,
Smart Contracts, and NFT platforms
that power the decentralized future.

⚑ Smart Contract Audited
πŸ”— 5+ dApps Deployed
⭐ Multi-chain Expert

Building Decentralized Applications

From smart contracts to full-stack dApps on multiple chains

🎨

NFT Mint Websites

Complete NFT minting platforms with ERC-721/1155 contracts, IPFS storage, and presale functionality

πŸ‘›

Wallet Integration

MetaMask, WalletConnect, and Coinbase Wallet integration with seamless Web3 authentication

πŸͺ™

ERC-20 Tokens

Custom token creation with advanced features like staking, burning, and governance

πŸ“œ

Smart Contract Deployment

Secure contract development, testing, auditing, and deployment to mainnet with verification

πŸ“Š

Web3 Dashboards

Real-time blockchain data visualization, portfolio tracking, and analytics for your dApp

πŸ’°

DeFi Solutions

Staking platforms, yield farming, liquidity pools, and decentralized exchange integrations

Web3 Tech Stack

Solidity Ethers.js Wagmi Hardhat Remix IPFS OpenZeppelin RainbowKit Polygon Ethereum BSC

Web3 Development Pricing

From smart contracts to full dApps. Let's build your blockchain vision.

Smart Contract

From $2,500
  • βœ“ ERC-20/721/1155 tokens
  • βœ“ Security audit
  • βœ“ Gas optimization
  • βœ“ Testnet deployment
  • βœ“ Documentation
Get Free Quote

Enterprise Web3

Custom Quote
  • βœ“ Complex DeFi protocols
  • βœ“ DAO governance
  • βœ“ Multi-sig wallets
  • βœ“ Professional audit
  • βœ“ Ongoing support
Schedule a Call

πŸ’‘ Flexible payment plans available β€” We'll work together to find pricing that fits your budget.

About us πŸ‘€

Jephcoded is a specialized Web3 development studio building decentralized applications and smart contracts. My expertise includes:

  • β€’ Smart Contracts: Solidity development & security audits.
  • β€’ dApp Development: Full-stack Web3 applications.
  • β€’ NFT Platforms: Minting, marketplaces & metadata.
  • β€’ DeFi Solutions: Staking, swaps & yield farming.
  • β€’ Multi-Chain: Ethereum, Polygon, BSC expertise.

Find us πŸ“

Location: Lagos, Nigeria

Email: jephcoding@gmail.com

Phone: +234 912 345 6789

GitHub: @jephcoded

Building the Decentralized Future.
One Smart Contract at a Time

I'm a dedicated Web3 developer, blockchain architect, and smart contract engineer focused on transforming bold ideas into secure, scalable decentralized applications. Every contract, dApp, and protocol is built with security-first principles β€” ensuring trust, transparency, and sustainable growth for your blockchain project.

With extensive experience deploying production-ready smart contracts and Web3 platforms, I understand the unique challenges of blockchain development. From gas optimization to security audits, I deliver battle-tested solutions that stand up to real-world usage and provide measurable value on-chain.

πŸ”’

Security-First

Every smart contract is built with security best practices, audited for vulnerabilities, and optimized for gas efficiency before deployment.

πŸ”—

Multi-Chain Expert

Deploy on Ethereum, Polygon, BSC, and other EVM chains. I handle bridging, cross-chain compatibility, and network-specific optimizations.

⚑

Production-Ready

From testnet to mainnet deployment, with comprehensive testing, documentation, and monitoring for your Web3 application.

πŸš€

Full-Stack Web3

End-to-end development from smart contracts to responsive frontends, wallet integration, and seamless user experiences for your dApp.

Blockchain Projects & dApps

Production-ready Web3 applications on multiple chains.

🟒 LIVE
πŸ”₯ LIVE PROJECT

SimpleNFT Minting Platform

A production-ready ERC-721 NFT minting platform deployed on Sepolia testnet. Features wallet integration, multi-chain support, owner-only minting, and real-time token metadata inspection.

  • βœ“ Multi-wallet support (MetaMask, WalletConnect)
  • βœ“ Network switching (Ethereum/Sepolia)
  • βœ“ Owner-restricted minting functionality
  • βœ“ Real-time NFT metadata preview
  • βœ“ Verified smart contract on Etherscan
Solidity β€’ ERC-721 β€’ Sepolia β€’ React β€’ ethers.js
πŸ”— Live Demo πŸ’» GitHub πŸ“„ Contract

Your Success Is My Priority

πŸ’¬

Clear Communication

Daily updates, no technical jargon, always reachable

⚑

Fast Delivery

Most projects done in 7-14 days, not months

πŸ’°

Fixed Pricing

Know the cost upfront, no surprise charges

πŸ”§

Free Support

30 days of free fixes and updates included

🌐

Web3-Ready

Modern dApps that work on desktop and mobile browsers

βœ…

Quality Code

Clean, maintainable code for easy updates

Questions? I've Got Answers

Everything you need to know before hiring me

How long does it take to build a Web3 dApp?

+

A basic NFT minting site or wallet connect dApp takes 5-7 days. A full DeFi platform with smart contracts takes 2-3 weeks. Complex protocols with governance can take 4-6 weeks. Timeline includes smart contract development, security audit, frontend, and testnet deployment.

Are your smart contracts secure and audited?

+

Yes! Every contract follows OpenZeppelin security standards and best practices. I perform internal audits using tools like Slither and Mythril. For mainnet deployments, I recommend professional third-party audits which I can coordinate. All contracts are thoroughly tested on testnet first.

Which blockchains do you support?

+

I deploy on all EVM-compatible chains including Ethereum, Polygon, Binance Smart Chain (BSC), Arbitrum, and Optimism. Your dApp can be multi-chain ready from day one. I handle all network configurations, gas optimization, and bridge integrations if needed.

What happens after the dApp launches?

+

You get 30 days of FREE support for bug fixes and contract updates. I'll monitor gas costs, help with contract verification on block explorers, and assist with any wallet integration issues. Ongoing maintenance available at $200/month for updates and optimization.

How do payments work?

+

Simple: 50% upfront to start, 50% when you approve the final product. All payments are secure through PayPal, Stripe, or direct bank transfer. No hidden fees.

Can you integrate with my existing systems?

+

Yes! I can integrate with WhatsApp Business API, payment gateways (Stripe, PayPal, Paystack), existing databases, CRMs, and most third-party APIs. Just let me know what you need.

Web3 Technology Stack

Production-ready blockchain development expertise

πŸ“œ

Solidity

Expert β€’ Smart Contract Development

  • ERC-20, ERC-721, ERC-1155 tokens
  • Gas optimization techniques
  • OpenZeppelin security standards
  • Upgradeable contracts
⚑

Ethers.js & Web3.js

Advanced β€’ Blockchain Integration

  • Wallet connection (MetaMask, WalletConnect)
  • Contract interaction & events
  • Transaction management
  • Multi-chain support
πŸ”¨

Hardhat & Foundry

Advanced β€’ Smart Contract Tooling

  • Contract testing & deployment
  • Network configuration
  • Gas reporting & optimization
  • Contract verification
🌐

Next.js & React

Expert β€’ dApp Frontend Development

  • Server-side rendering for dApps
  • RainbowKit & Wagmi integration
  • Responsive Web3 interfaces
  • Real-time blockchain data
πŸ“¦

IPFS & Decentralized Storage

Advanced β€’ NFT Metadata Storage

  • IPFS file upload & pinning
  • Metadata JSON standards
  • Arweave & Filecoin integration
  • Decentralized hosting
πŸ”—

Multi-Chain Deployment

Ethereum β€’ Polygon β€’ BSC β€’ Arbitrum

  • Cross-chain contract deployment
  • Network switching & detection
  • Chain-specific optimization
  • Bridge integration

Skills

Solidity Ethereum Polygon Ethers.js Wagmi Hardhat OpenZeppelin IPFS React Next.js TypeScript Web3.js RainbowKit Smart Contracts NFTs DeFi

Ready to Build Your App?

Fill out this form and get a free consultation + project quote within 48 hours.

βœ“ Free consultation
βœ“ No obligation quote
βœ“ 48hr response time

πŸ”’ Your information is safe. I respond within 48 hours.

πŸ“ž Prefer to Chat Directly?

Currently Available

Taking on 2 new projects this month

πŸ’¬